Z9023106FSC Datasheet, PDF (14/19 Pages) Zilog, Inc. – eZVision 200 Television Controllers with OSD

Z90233, Z90234, and Z90231
eZVision 200 Television Controllers with OSD
10
AC Characteristics
Table 9 lists the AC characteristics. Figure 6 shows the AC timing diagram.
Table 9. AC Characteristics
No. Symbol
Parameter
Minimum
1 T_pC
Input clock period
166
2 T_rC, T_fC
Clock input rise and fall
3 T_wC
Input clock width
35
4 T_wH_SYNCL
Timer input low width
70
5 T_wH_SYNCH
Timer input high width
3T_pC
6 T_pH_SYNC
Timer input period
8T_pC
7 T_rH_SYNC, T_fH_SYNC Timer input rise and fall
8 T_wIL
Interrupt request input low 70
9 T_wIH
Interrupt request input high 3T_pC
10 T_dPOR
Power-on reset delay
5
11 T_dLVIRES
Low-voltage detect to internal 200
RESET condition
12 T_wRES
13 T_dH_sOl
14 T_dH_sOh
Reset minimum width
H_sync start to V_OSC stop
H_sync start to V_OSC start
5T_pC
2T_pV
Maximum Units
1000
ns
25
ns
ns
ns
100
ns
ns
25
ms
ns
3T_pV
1T_pV
PS010703-0502